| 发明名称 |
Flexible membrane for pumps and valves with leak-free attachment |
| 摘要 |
The membrane (1) has a rim (1a) of constant width that is attached permanently and with a smooth transition to a flange (2a) in the housing (2), preferably by means of a welded joint (3). The materials are identical or at least compatible for welding, e.g. by friction or butt welding.
|
| 申请公布号 |
DE19821324(A1) |
申请公布日期 |
1999.12.02 |
| 申请号 |
DE19981021324 |
申请日期 |
1998.05.13 |
| 申请人 |
GEORG FISCHER ROHRLEITUNGSSYSTEME AG, SCHAFFHAUSEN |
发明人 |
BAYER, MARCUS |
| 分类号 |
F04B43/00;F16K7/14;(IPC1-7):F16J3/02;F04B43/02;F04B45/04;F16K7/00 |
主分类号 |
F04B43/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
